Home / 201-301.64-173.92

Finding the Fourth Proportional to 201, 301.64 and 173.92

Calculator

Solution

The fourth proportional to 201, 301.64 and 173.92 is: 261.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    201 : 301.64 = 173.92 : x
  2. Step 2: Convert to fraction form
    201/301.64 = 173.92/x
  3. Step 3: Cross multiply
    201x = 301.64 × 173.92
  4. Step 4: Simplify right side
    201x = 52,461.23
  5. Step 5: Solve for x
    x = 52,461.23/201
  6. Step 6: Final answer
    x = 261.00

Related Problems

Find fourth proportional to 100.50, 150.82 and 86.96
Half scale
Find fourth proportional to 402, 603.28 and 347.84
Double scale
Find fourth proportional to 202, 303.14 and 174.92
Similar ratio
Find fourth proportional to 301.50, 452.46 and 260.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.